19247931

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 30218240

約数和(自身を除く): 10970309

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3631, 5301, 10893, 32679, 68989, 112561, 206967, 337683, 620901, 1013049, 2138659, 6415977, 19247931]

約数ペア:

[(1, 19247931), (3, 6415977), (9, 2138659), (19, 1013049), (31, 620901), (57, 337683), (93, 206967), (171, 112561), (279, 68989), (589, 32679), (1767, 10893), (3631, 5301)]